Santa Cruz Skateboard Assembly Winkowski Aquatic 10.34″ x 30.54″ Complete. The Santa Cruz Skateboards Winkowski Aquatic Shaped 10.34″ x 30.54″ deck features neon silver prismatic foil artwork on Erick Winkowski’s custom shape with 15 wheelbase. 7 ply North American Maple pressed individually using epoxy – making a strong, responsive deck with long lasting pop and consistent concave and kick. Comes with Core trucks, 58mm 97A wheels, Amp abec 5 bearings, Black Diamond Griptape, risers, and hardware. Core trucks are light weight and feature heavy duty aluminum with grade 8 steel kingpins and axles, as well as USA made bushings and pivot cups. 58mm 97A are the perfect wheels for both street and park skating. Like the name states, Amp bearings are stimulants for your wheels! Light synthetic oil, Delrin Crowns, and Rubber Serviceable Shields are a few of the things that makes these bearings one of the best Abec 5 rated bearings on the market.